Hi ADI,
I short EVB AD7176-2 input pin with GND to get ENOB=19.8bit, according to MT-003, SINAD = 6.02*ENOB+1.76dB = 120dB.
And CN0310 shows AD7176-2 can measure SINAD 99.9dB.
I use APx515 to transmit pure 1kHz sinewave to test AD7176-2 RX quality…